Fish have been swallowing microplastics since the 1950s

Researchers find that seemingly innocuous smartphone sensors reveal people's body features, age, gender, level of intoxication, driving style, touchscreen input and words spoken next to the device. User location may also be revealed by unprotected motion sensors, even when GPS is turned off.

The Arctic's greening, but it won't save us

China's space station will have ion propulsion system